29518280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 73526400

約数和(自身を除く): 44008120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 919, 1460, 1606, 1838, 2920, 3212, 3676, 4015, 4595, 6424, 7352, 8030, 9190, 10109, 16060, 18380, 20218, 32120, 36760, 40436, 50545, 67087, 80872, 101090, 134174, 202180, 268348, 335435, 404360, 536696, 670870, 737957, 1341740, 1475914, 2683480, 2951828, 3689785, 5903656, 7379570, 14759140, 29518280]

約数ペア:

[(1, 29518280), (2, 14759140), (4, 7379570), (5, 5903656), (8, 3689785), (10, 2951828), (11, 2683480), (20, 1475914), (22, 1341740), (40, 737957), (44, 670870), (55, 536696), (73, 404360), (88, 335435), (110, 268348), (146, 202180), (220, 134174), (292, 101090), (365, 80872), (440, 67087), (584, 50545), (730, 40436), (803, 36760), (919, 32120), (1460, 20218), (1606, 18380), (1838, 16060), (2920, 10109), (3212, 9190), (3676, 8030), (4015, 7352), (4595, 6424)]